[gtk] inspector: Fix selecting objects with a next tab

[Matthias Clasen <matthiasc src gnome org>]

commit 8de8b8eebcd86a6ee87f791a8cdf7a630f29e453
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Feb 13 13:04:00 2019 -0500

    inspector: Fix selecting objects with a next tab
    
    This was causing criticals.

 gtk/inspector/misc-info.c | 2 +-
 gtk/inspector/prop-list.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gtk/inspector/misc-info.c b/gtk/inspector/misc-info.c
index fc522ea6b1..9c3b3ec05f 100644
--- a/gtk/inspector/misc-info.c
+++ b/gtk/inspector/misc-info.c
@@ -181,7 +181,7 @@ show_object (GtkInspectorMiscInfo *sl,
              GObject              *object,
              const gchar          *tab)
 {
-  g_object_set_data (G_OBJECT (sl->priv->object_tree), "next-tab", (gpointer)tab);
+  g_object_set_data_full (G_OBJECT (sl->priv->object_tree), "next-tab", g_strdup (tab), g_free);
   gtk_inspector_object_tree_select_object (sl->priv->object_tree, object);
 }
 
diff --git a/gtk/inspector/prop-list.c b/gtk/inspector/prop-list.c
index 46b75513e3..567aa85867 100644
--- a/gtk/inspector/prop-list.c
+++ b/gtk/inspector/prop-list.c
@@ -212,7 +212,7 @@ show_object (GtkInspectorPropEditor *editor,
   popover = gtk_widget_get_ancestor (GTK_WIDGET (editor), GTK_TYPE_POPOVER);
   gtk_widget_hide (popover);
 
-  g_object_set_data (G_OBJECT (pl->priv->object_tree), "next-tab", (gpointer)tab);
+  g_object_set_data_full (G_OBJECT (pl->priv->object_tree), "next-tab", g_strdup (tab), g_free);
   gtk_inspector_object_tree_select_object (pl->priv->object_tree, object);
 }